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author | 2017-11-10 10:35:35 -0800 | |
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committer | 2017-11-10 16:14:42 -0800 | |
commit | 0b15439f8f0f2d4755587f4096c3ea04cb199d23 (patch) | |
tree | 9aa4fc8162bf9b4ee50112a7b85703f70ca4df08 /tensorflow/contrib/lite/kernels/reshape_test.cc | |
parent | 7ac140a5845553275427162aabd9d54987144b4a (diff) |
Internal Change.
PiperOrigin-RevId: 175307445
Diffstat (limited to 'tensorflow/contrib/lite/kernels/reshape_test.cc')
-rw-r--r-- | tensorflow/contrib/lite/kernels/reshape_test.cc | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tensorflow/contrib/lite/kernels/reshape_test.cc b/tensorflow/contrib/lite/kernels/reshape_test.cc new file mode 100644 index 0000000000..59ce7d5648 --- /dev/null +++ b/tensorflow/contrib/lite/kernels/reshape_test.cc @@ -0,0 +1,90 @@ +/* Copyright 2017 The TensorFlow Authors. All Rights Reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +==============================================================================*/ +#include <gtest/gtest.h> +#include "tensorflow/contrib/lite/interpreter.h" +#include "tensorflow/contrib/lite/kernels/register.h" +#include "tensorflow/contrib/lite/kernels/test_util.h" +#include "tensorflow/contrib/lite/model.h" + +namespace tflite { +namespace { + +using ::testing::ElementsAreArray; + +class ReshapeOpModel : public SingleOpModel { + public: + ReshapeOpModel(std::initializer_list<int> input_shape, + std::initializer_list<int> new_shape) { + input_ = AddInput(TensorType_FLOAT32); + output_ = AddOutput(TensorType_FLOAT32); + SetBuiltinOp( + BuiltinOperator_RESHAPE, BuiltinOptions_ReshapeOptions, + CreateReshapeOptions(builder_, builder_.CreateVector<int>(new_shape)) + .Union()); + BuildInterpreter({input_shape}); + } + + void SetInput(std::initializer_list<float> data) { + PopulateTensor<float>(input_, data); + } + std::vector<float> GetOutput() { return ExtractVector<float>(output_); } + std::vector<int> GetOutputShape() { return GetTensorShape(output_); } + + private: + int input_; + int output_; +}; + +TEST(ReshapeOpTest, MismatchedDimensions) { + EXPECT_DEATH(ReshapeOpModel({1, 2, 4, 1}, {2, 1}), + "num_input_elements != num_output_elements"); +} + +TEST(ReshapeOpTest, TooManyDimensions) { + EXPECT_DEATH( + ReshapeOpModel({1, 2, 3, 4, 5, 6, 7, 8, 9}, {1, 2, 3, 4, 5, 6, 7, 8, 9}), + "Found too many dimensions"); +} + +TEST(ReshapeOpTest, TooManySpecialDimensions) { + EXPECT_DEATH(ReshapeOpModel({1, 2, 4, 1}, {-1, -1, 2, 4}), + "strech_dim != -1"); +} + +TEST(ReshapeOpTest, SimpleTest) { + ReshapeOpModel m({1, 2, 4, 1}, {2, 2, 2}); + m.SetInput({1, 2, 3, 4, 5, 6, 7, 8}); + m.Invoke(); + EXPECT_THAT(m.GetOutput(), ElementsAreArray({1, 2, 3, 4, 5, 6, 7, 8})); + EXPECT_THAT(m.GetOutputShape(), ElementsAreArray({2, 2, 2})); +} + +TEST(ReshapeOpTest, WithStretchDimension) { + ReshapeOpModel m({1, 2, 4, 1}, {2, 1, -1}); + m.SetInput({1, 2, 3, 4, 5, 6, 7, 8}); + m.Invoke(); + EXPECT_THAT(m.GetOutput(), ElementsAreArray({1, 2, 3, 4, 5, 6, 7, 8})); + EXPECT_THAT(m.GetOutputShape(), ElementsAreArray({2, 1, 4})); +} + +} // namespace +} // namespace tflite + +int main(int argc, char** argv) { + // On Linux, add: tflite::LogToStderr(); + tflite::LogToStderr(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} |